Title: OpenVPN TCP Mode accept() Function Failure NULL Dereference DoS
Info
Disclosure
Nov 01, 2005
Discovery
Unknown
Dates
Exploit
Unknown
Solution
Unknown
Description
OpenVPN contains a flaw that may allow a remote denial of service. The issue is triggered when handling specially crafted TCP packets, and will result in loss of availability for the service by a NULL dereference (coredump) in the openVPN daemon.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Exploit:
Exploit Unknown
Disclosure:
OSVDB Verified
Solution
Upgrade to version 2.0.4 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.